40340010140444 has 48 divisors (see below), whose sum is σ = 83062780593408. Its totient is φ = 16782917534208.

The previous prime is 40340010140413. The next prime is 40340010140447. The reversal of 40340010140444 is 44404101004304.

It is a super-2 number, since 2×40340010140444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340010140447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102579797 + ... + 102972300.

It is an arithmetic number, because the mean of its divisors is an integer number (1730474595696).

Almost surely, 2^{40340010140444} is an apocalyptic number.

It is an amenable number.

40340010140444 is an abundant number, since it is smaller than the sum of its proper divisors (42722770452964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40340010140444 is a wasteful number, since it uses less digits than its factorization.

40340010140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205552314 (or 205552312 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40340010140444 its reverse (44404101004304), we get a palindrome (84744111144748).

The spelling of 40340010140444 in words is "forty trillion, three hundred forty billion, ten million, one hundred forty thousand, four hundred forty-four".